We could say it is different naming convention for LGA1700 CPU socket, and Tray describes version without cooling fan and without retail box

https://ark.intel.com/content/www/us/en/ark/products/230575/intel-core-i313100-processor-12m-cache-up-to-4-50-ghz.html https://www.cpu-monkey.com/de/cpu-intel_core_i3_13100